CN218943981U

CN218943981U - Manual sputum aspirator

Info

Publication number: CN218943981U
Application number: CN202222682410.1U
Authority: CN
Inventors: 叶银增; 许乃鉴; 陈俊滔
Original assignee: Zijin County Traditional Chinese Medicine Hospital
Current assignee: Zijin County Traditional Chinese Medicine Hospital
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-05-02
Anticipated expiration: 2032-10-12

Abstract

The utility model belongs to the technical field of sputum aspirator equipment, and particularly relates to a manual sputum aspirator. The technology comprises a manual sputum aspirator body, wherein the top of a sputum storage chamber on the manual sputum aspirator body is vertically connected with an inner tube communicated with the interior of the sputum storage chamber, and the inner tube is vertically and tightly inserted into a sputum discharging tube on the manual sputum aspirator body from bottom to top; a limiting pipe fixed on the inner side wall of the sputum excretion pipe is arranged above the inner pipe and is connected and communicated with a pump on the manual sputum aspirator body; the inlet of the inner pipe is a funnel opening, and the outlet of the limiting pipe is a funnel opening which is in wedge fit with the inlet of the inner pipe; the outer side wall of the sputum excretion tube is provided with external threads, the outer side of the sputum excretion tube is vertically provided with an outer tube fixed at the top of the sputum storage chamber, and the inner side wall of the outer tube is provided with internal threads which are in threaded fit with the external threads. The utility model solves the problem that the joint is provided with threads which are not easy to clean in the prior art, and can clean the joint of the sputum storage chamber and the sputum discharging pipe in a time-saving and labor-saving manner.

Description

Manual sputum aspirator

Technical Field

The utility model belongs to the technical field of sputum aspirator equipment, and particularly relates to a manual sputum aspirator.

Background

The sputum aspirator is mainly used for carrying out routine sputum aspiration, tracheotomy and other treatments on sick and wounded, and is suitable for timely sputum aspiration treatment when army fights and rescue medical treatment and hospital or household respiratory mucus or vomiting; wherein, the types of the sputum aspirator include an electric sputum aspirator and a manual sputum aspirator; the electric sputum aspirator is provided with a power switch and a manual switch, and sputum aspiration and oral care are carried out by utilizing the negative pressure principle; the manual sputum aspirator can be applied to sputum aspiration rescue in transportation and in the field, and has the characteristics of no power supply, small volume, light weight, large attractive force, compact structure, convenient carrying, low cost, firmness, durability and the like.

Therefore, when people use the sputum aspirator outdoors, because no power supply is provided, people can choose to use the manual sputum aspirator, and the manual sputum aspirator consists of a pump, a piston, a handle, a sputum storage chamber, a sputum aspirator tube and a sputum excretion tube joint; when the sputum aspirator is used, firstly, the sputum aspirator is inserted into the respiratory tract of a patient, then the piston is pulled to form negative pressure in the pump, then sputum of the respiratory tract of the patient is inhaled from the sputum aspirator and flows into the sputum storage chamber through the sputum excretion tube;

in the operation process, in order to facilitate the detachment of the sputum storage chamber from the sputum discharging pipe joint, the sputum in the sputum storage chamber is conveniently treated; therefore, in the existing manual sputum aspirator at present, some of the existing manual sputum aspirator can adopt the way that an internal thread or an external thread is arranged at the joint of the sputum storage chamber, and an external thread or an internal thread which is in threaded fit with the internal thread is arranged at the joint of the sputum ejection pipe joint; when in use, the screw thread is directly twisted, so that the sputum storage chamber is fixed on the sputum excretion pipe joint or detached from the sputum excretion pipe joint;

however, in the use process, the sucked sputum can easily remain in the threads of the joint and adhere to the threads of the joint due to excessive lines, so that when the joint of the sputum storage chamber is cleaned, the sputum in the threads of the joint is not easy to clean, if the sputum is not cleaned, a part of the sputum remains in the threads, a certain amount of bacteria is generated, and therefore, extra attention is paid during the cleaning, and finally, the time and the labor are wasted during the cleaning.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the manual sputum aspirator solves the problem that time and labor are wasted and the joint of the sputum storage chamber and the sputum discharging tube is cleaned.

The manual sputum aspirator comprises a manual sputum aspirator body, wherein an inner tube communicated with the inside of a sputum storage chamber is vertically connected to the top of the sputum storage chamber on the manual sputum aspirator body, and the inner tube is vertically and tightly inserted into a sputum discharging tube on the manual sputum aspirator body from bottom to top; a limiting pipe fixed on the inner side wall of the sputum excretion pipe is arranged above the inner pipe and is connected and communicated with a pump on the manual sputum aspirator body; the inlet of the inner pipe is a funnel opening, and the outlet of the limiting pipe is a funnel opening which is in wedge fit with the inlet of the inner pipe; the outer side wall of the sputum excretion tube is provided with external threads, the outer side of the sputum excretion tube is vertically provided with an outer tube fixed at the top of the sputum storage chamber, and the inner side wall of the outer tube is provided with internal threads which are in threaded fit with the external threads.

Further, a clearance for cleaning is left between the outer tube and the inner tube.

Further, the length of the outer tube is shorter than the length of the inner tube.

Furthermore, the sputum storage chamber is made of transparent materials.

Further, the inlet of the limiting tube is fixed on a pump on the manual sputum aspirator body.

Compared with the prior art, the utility model has the following beneficial effects:

when the sputum storage device is used, the inner tube is inserted into the sputum excretion tube, then a funnel opening structure with a wedge-shaped structure is arranged between the outlet of the limiting tube and the inlet of the inner tube, so that sputum can directly flow to the inner side of the inner tube from the inner side of the limiting tube in the flowing process, finally flows into the sputum storage chamber, the sputum cannot leak to the outer side of the inner tube, and finally the outer tube is tightly twisted on the sputum excretion tube through the external threads on the outer tube, so that the connection between the sputum excretion tube and the sputum storage chamber is completed; in this in-process, the sputum can be smooth flow to the sputum storage room in, and the in-process inner tube that flows to and spacing pipe are smooth surface, consequently good convenient washing to junction, solved among the prior art junction be provided with the not good abluent problem of screw thread, can labour saving and time saving wash the junction of sputum storage room and sputum excretion pipe.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

the names of the components in the figure are as follows: 1. an outer tube 2, an inner tube 3 and a limiting tube.

Detailed Description

The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Example 1

The manual sputum aspirator of this embodiment, as shown in fig. 1, 2 and 3, comprises a manual sputum aspirator body, wherein the manual sputum aspirator body comprises a pump, a piston, a handle, a sputum storage chamber, a sputum aspirator tube and a sputum excretion tube joint; when the sputum aspirator is specifically installed, the pump is horizontally placed, the sputum aspirator is installed on the left side of the pump, the piston is installed in the pump and connected with the handle, the lower part of the pump is provided with a through hole which is internally and externally communicated, the lower part of the through hole is provided with a sputum storage chamber, and the pump is connected and communicated with the sputum storage chamber through a sputum discharging pipe joint; when the sputum suction device is used, the sputum suction pipe is inserted into the respiratory tract of a patient, the handle is pulled to form negative pressure in the pump, then sputum of the respiratory tract of the patient is sucked into the pump through the sputum suction pipe, the sputum flows into the sputum storage chamber through the sputum discharge pipe, the sputum is collected in the sputum storage chamber, and the sputum in the sputum storage chamber is poured out for cleaning after the sputum suction device is used, so that the sputum suction process is completed;

as shown in fig. 1 and 3, the top of the sputum storage chamber on the manual sputum aspirator body is vertically connected with an inner tube 2 communicated with the interior of the sputum storage chamber, and the inner tube 2 is vertically and tightly inserted into a sputum discharging tube on the manual sputum aspirator body from bottom to top; when the inner tube 2 is tightly inserted into the sputum excretion tube, the outer side wall of the inner tube 2 is tightly attached to the inner side wall of the sputum excretion tube; by the design of tight insertion, the problem that too much gap is left between the inner tube 2 and the sputum excretion tube to enable sputum to flow into the gap is prevented;

as shown in fig. 1 and 3, a limiting tube 3 fixed on the inner side wall of the sputum excretion tube is arranged above the inner tube 2, and the limiting tube 3 is communicated with a pump on the manual sputum aspirator body; the inlet of the inner pipe 2 is a funnel opening, and the outlet of the limiting pipe 3 is a funnel opening which is in wedge fit with the inlet of the inner pipe 2; the method specifically realizes that when the inlet of the inner pipe 2 and the outlet of the limiting pipe 3 are funnel openings, the top surface of the inner pipe 2 is an annular surface with the inner low and the outer high, and the bottom surface of the limiting pipe 3 is an annular surface with the inner high and the outer low; the wedge-shaped fit is a sliding fit formed by two sliding blocks with inclined planes, and the inclined planes of the two wedge-shaped blocks are attached; therefore, when the inner tube 2 is inserted into the sputum excretion tube, the sputum excretion tube is limited by the limiting tube 3, and then the contact surface between the limiting tube 3 and the inner tube 2 forms wedge-shaped fit; in production, the wall thickness of the inner tube 2 and the limit tube 3 is consistent; when the sputum excretion device is used, the inner tube 2 is inserted into the sputum excretion tube, then the top surface of the inner tube 2 is limited on the bottom surface of the limiting tube 3, and then the bottom surface of the limiting tube 3 is tightly attached to the top surface of the inner tube 2; through the structure of the mutually matched funnel openings between the inner tube 2 and the limiting tube 3, when sputum flows into the sputum storage chamber from the pump through the sputum discharging tube, the sputum cannot flow to the outer side of the inner tube 2, so that the outer side of the inner tube 2 and the outer tube 1 can be in a clean state, and cannot be polluted by the sputum; meanwhile, when sputum flows, the sputum passes through the inner side of the limiting tube 3, passes through the inner side of the inner tube 2 and finally flows into the sputum storage chamber, and in the process, the surfaces of the limiting tube 3 and the inner tube 2 are smooth surfaces, so that the problem that the existing sputum aspirator can flow into threads and is not easy to clean is solved;

as shown in fig. 1 and 3, an external thread is arranged on the outer side wall of the sputum excretion tube, an outer tube 1 fixed at the top of the sputum excretion chamber is vertically arranged on the outer side of the sputum excretion tube, and an internal thread in threaded fit with the external thread is arranged on the inner side wall of the outer tube; when the sputum tube is used, the inner tube 2 is inserted into the sputum tube, the outer tube 1 is fixed on the sputum tube through twisting threads, and the inserted inner tube 2 is conveniently fixed through the design of the outer tube 1;

in the specific use process: firstly, the inner tube 2 is inserted into the sputum excretion tube from bottom to top, then the inlet of the inner tube 2 is contacted with the outlet of the limiting tube 3, and after the contact, the inlet of the inner tube 2 and the outlet of the limiting tube 3 are in wedge-shaped fit, so that the sputum is prevented from leaking to the outer side of the inner tube 2, the sputum can stably flow from the inner side of the limiting tube 3 to the inner side of the inner tube 2 after flowing, and finally the sputum flows into the sputum storage chamber; the screw thread is twisted back to enable the outer tube 1 to be screwed on the outer side of the sputum excretion tube; after the connection between the sputum tube and the sputum storage chamber is completed, the sputum tube is inserted into the respiratory tract of a patient, the handle is pulled to drive the piston to move, sputum is sucked into the pump from the sputum tube, and then the sputum flows into the sputum storage chamber through the inner tube 2 and the limiting tube 3; above-mentioned be connected sputum discharging pipe and sputum storage room through this mode, make the face that the inhaled phlegm flows through all be smooth surface, can lead to the phlegm to glue on the screw thread of junction and not good abluent problem when having avoided among the prior art operation sputum aspirator, make more convenient and labour saving and time saving to the abluent in-process of sputum.

Example 2

The technology will be further described in this embodiment, a gap for cleaning is left between the outer tube 1 and the inner tube 2, and because the distance between the gaps between the outer tube 1 and the inner tube 2 is the wall thickness of the sputum excretion tube, the wall thickness of the sputum excretion tube is designed to be wider according to the cleaning condition; when the sputum storage chamber is cleaned after the inner tube 2 on the sputum storage chamber is taken out from the interior of the sputum discharging tube during use, if the gap between the outer tube 1 and the inner tube 2 is too small, the cleaning between the outer tube 1 and the inner tube 2 is inconvenient in the cleaning process, dirt residues can be caused, and the cleaning process is more convenient by leaving a certain cleaning gap.

Example 3

This embodiment will be further explained by the technology, the length of the outer tube 1 is shorter than the length of the inner tube 2, when the sputum in the sputum storage chamber is poured out, the sputum will flow out through the inner side of the inner tube 2, so if the sputum in the inner portion will flow into the gap between the outer tube 1 and the inner tube 2 when the length of the inner tube 2 is shorter than the length of the outer tube 1, the sputum may be stuck on the thread on the inner side of the outer tube 1, and the sputum is not easy to clean, and the problem can be effectively avoided by setting the length of the outer tube 1 shorter than the length of the inner tube 2, so that the sputum will pollute the internal thread on the outer tube 1.

Example 4

This embodiment is further explained the technique, the sputum storage room is transparent material preparation, through setting up the sputum storage room to transparent state, is at the in-process of inhaling the sputum of sputum aspirator, can conveniently observe the inside sputum collection condition of sputum storage room, makes things convenient for the operator to observe at the in-process of operation, and the later convenience is handled the sputum in the sputum storage room.

Example 5

In this embodiment, the technology is further described, the inlet of the limiting tube 3 is fixed on the pump on the manual sputum aspirator body, and meanwhile, the diameter of the inner side of the limiting tube 3 is consistent according to the inner diameter of the sputum discharging through hole on the pump, so that sputum just flows into the limiting tube 3; after the lateral wall of spacing pipe 3 is fixed at the inside wall of sputum excretion pipe, although having reached fixed effect, make things convenient for subsequent operation, but if the entry of spacing pipe 3 is not fixed on the pump, will lead to leaving certain clearance between pump and the spacing pipe 3, in the in-process of inhaling the phlegm like this, can lead to in the clearance of sputum inflow pump and spacing pipe 3, consequently at abluent in-process probably inconvenient washing, through directly fixing the entry of spacing pipe 3 on the pump, consequently avoided can leaving the clearance and lead to not good abluent problem.

Claims

1. The utility model provides a manual sputum aspirator, includes manual sputum aspirator body, its characterized in that: the top of the sputum storage chamber on the manual sputum aspirator body is vertically connected with an inner tube (2) communicated with the interior of the sputum storage chamber, and the inner tube (2) is vertically and tightly inserted into a sputum discharge tube on the manual sputum aspirator body from bottom to top; a limiting pipe (3) fixed on the inner side wall of the sputum excretion pipe is arranged above the inner pipe (2), and the limiting pipe (3) is communicated with a pump on the manual sputum aspirator body; the inlet of the inner pipe (2) is a funnel opening, and the outlet of the limiting pipe (3) is a funnel opening which is in wedge fit with the inlet of the inner pipe (2); the outer side wall of the sputum excretion tube is provided with external threads, the outer side of the sputum excretion tube is vertically provided with an outer tube (1) fixed at the top of the sputum storage chamber, and the inner side wall of the outer tube is provided with internal threads which are in threaded fit with the external threads.

2. The manual sputum aspirator according to claim 1, wherein: a clearance for cleaning is reserved between the outer tube (1) and the inner tube (2).

3. The manual sputum aspirator according to claim 1, wherein: the length of the outer tube (1) is shorter than the length of the inner tube (2).

4. The manual sputum aspirator according to claim 1, wherein: the sputum storage chamber is made of transparent materials.

5. The manual sputum aspirator according to claim 1, wherein: the inlet of the limiting tube (3) is fixed on a pump on the manual sputum aspirator body.